/Engine/Source/Runtime/CoreUObject/Public/UObject/LazyObjectPtr.h
Gets the unique object identifier associated with this lazy pointer. Valid even if pointer is not currently valid
Unique ID for this object, or an invalid FUniqueObjectID if this pointer isn't set to anything
const [FUniqueObjectGuid](API\Runtime\CoreUObject\UObject\FUniqueObjectGuid) & GetUniqueID() const